@charset "utf-8";

* {
    margin: 0;
    padding: 0;
}

.pageTitle {
    text-align: center;
    background-color: lightseagreen;
    height: 65px;
    line-height: 65px;
    font-size: 32px;
    letter-spacing: 10px;
    font-weight: bold;
}

.progress-box {
    width: 500px;
    height: 20px;
    margin: 100px auto;
    text-align: center;
    font-size: 32px;
}

.progress {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(to right, deeppink, deeppink);
    border: 1px solid lightgray;
    box-sizing: border-box;
    box-shadow: 0px 0px 15px gray;
    background-repeat: no-repeat;
    background-size: 0% 100%;
}

.box {
    height: 720px;
    position: relative;
    transition: all 1s linear;
    transform: translateY(-100%);
    opacity: 0;
}

.startBox {
    position: absolute;
    top: 50px;
    height: 500px;
    width: 600px;
    overflow: hidden;
    left: calc(50% - 300px);

}

.textBox {
    font-size: 32px;
    line-height: 1.8;
    font-family: "华文新魏";
    color: white;
    text-indent: 2em;
    transition: all 0.5s linear;
    opacity: 0;
    animation: textBoxAni 20s linear forwards paused;
}

@keyframes textBoxAni {
    to {
        transform: translateY(-100%);
    }
}

.btnStart {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.5);
    width: 170px;
    height: 55px;
    top: 50%;
    left: calc(50% - 85px);
    font-size: 24px;
    border: none;
    color: white;
    cursor: pointer;
    box-shadow: 0px 0px 15px lightgray;
}

.control-desc {
    margin: 10px;
}

.control-desc>li {
    padding-left: 20px;
    line-height: 1.8;
}